activity
20062024
most citedThe MeerKAT Telescope as a Pulsar Facility: System verification and early science results from MeerTime

178 citations · 748 across the 19 of their papers we have counts for

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Showing astro-ph.HEShow all

15 papers · 1 filter

astro-ph.HE2024

Polar cap region and plasma drift in pulsars

Andrzej Szary, Joeri van Leeuwen

Pulsars often display systematic variations in the position and/or intensity of the subpulses, the components that comprise each single pulse. Although the drift of these subpulses…

astro-ph.HE2023★ 40 cited

The Thousand-Pulsar-Array programme on MeerKAT -- VIII. The subpulse modulation of 1198 pulsars

X. Song, P. Weltevrede, A. Szary +13

We report on the subpulse modulation properties of 1198 pulsars using the Thousand-Pulsar-Array programme on MeerKAT. About 35% of the analysed pulsars exhibit drifting subpulses w…

astro-ph.HE2022★ 18 cited

MeerKAT observations of the reversing drifting subpulses in PSR J1750-3503

Andrzej Szary, Joeri van Leeuwen, Geoff Wright +5

We present an analysis of the subpulse drift in PSR J1750-3503, which is characterized by abrupt transitions of drift direction. As the pulsar does not exhibit other mode changes o…

astro-ph.HE2020★ 20 cited

Single pulse modeling and the bi-drifting subpulses of radio pulsar B1839-04

Andrzej Szary, Joeri van Leeuwen, Patrick Weltevrede +1

We study the bi-drifting pulsar B1839-04, where the observed subpulse drift direction in the two leading pulse components is opposite from that in the two trailing components. Such…

astro-ph.HE2020★ 57 cited

The Thousand-Pulsar-Array programme on MeerKAT I: Science objectives and first results

Simon Johnston, A. Karastergiou, M. J. Keith +24

We report here on initial results from the Thousand Pulsar Array (TPA) programme, part of the Large Survey Project "MeerTime" on the MeerKAT telescope. The interferometer is used i…

astro-ph.HE2018★ 6 cited

Multifrequency behaviour of the anomalous events of PSR J0922+0638

G. Shaifullah, C. Tiburzi, S. Osłowski +10

PSR J0922+0638 (B0919+06) shows unexplained anomalous variations in the on-pulse phase, where the pulse appears to episodically move to an earlier longitude for a few tens of rotat…